9910700

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 23331840

約数和(自身を除く): 13421140

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 139, 155, 230, 278, 310, 460, 556, 575, 620, 695, 713, 775, 1150, 1390, 1426, 1550, 2300, 2780, 2852, 3100, 3197, 3475, 3565, 4309, 6394, 6950, 7130, 8618, 12788, 13900, 14260, 15985, 17236, 17825, 21545, 31970, 35650, 43090, 63940, 71300, 79925, 86180, 99107, 107725, 159850, 198214, 215450, 319700, 396428, 430900, 495535, 991070, 1982140, 2477675, 4955350, 9910700]

約数ペア:

[(1, 9910700), (2, 4955350), (4, 2477675), (5, 1982140), (10, 991070), (20, 495535), (23, 430900), (25, 396428), (31, 319700), (46, 215450), (50, 198214), (62, 159850), (92, 107725), (100, 99107), (115, 86180), (124, 79925), (139, 71300), (155, 63940), (230, 43090), (278, 35650), (310, 31970), (460, 21545), (556, 17825), (575, 17236), (620, 15985), (695, 14260), (713, 13900), (775, 12788), (1150, 8618), (1390, 7130), (1426, 6950), (1550, 6394), (2300, 4309), (2780, 3565), (2852, 3475), (3100, 3197)]